Compare 2381 vs 2386
| Property | 2381 | 2386 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 23811 | 21 × 11931 |
| Prime factorization | 2381 | 2 × 1193 |
| Divisors count | 2 | 4 |
| Divisors | 1, 2381 | 1, 2, 1193, 2386 |
| Number of properties | 9 | 1 |
| Centered square primes | 17th | |
| Chen primes | 213th | |
| Cousin primes (2nd member) | 73rd | |
| Harmonic primes | 132nd | |
| Primes | 353rd | |
| Prime triplets (2nd member) | 56th | |
| Pythagorean primes | 173rd | |
| Semiprimes | 676th | |
| Super primes | 71st | |
| Twin primes (1st member) | 72nd | |
| Roman numberals | MMCCCLXXXI | MMCCCLXXXVI |
| Base 2 | 1001010011012 | 1001010100102 |
| Base 3 | 100210123 | 100211013 |
| Base 4 | 2110314 | 2111024 |
| Base 5 | 340115 | 340215 |
| Base 6 | 150056 | 150146 |
| Base 7 | 66417 | 66467 |
| Base 8 | 45158 | 45228 |
| Base 9 | 32359 | 32419 |
| Base 10 | 238110 | 238610 |
| Base 11 | 187511 | 187a11 |
| Base 12 | 146512 | 146a12 |
| Base 13 | 111213 | 111713 |
| Base 14 | c2114 | c2614 |
| Base 15 | a8b15 | a9115 |
| Base 16 | 94d16 | 95216 |